321581610

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:362

約数の個数: 192

約数和(自身を含む): 1011225600

約数和(自身を除く): 689643990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 109, 126, 135, 147, 189, 210, 218, 223, 245, 270, 294, 315, 327, 378, 441, 446, 490, 545, 630, 654, 669, 735, 763, 882, 945, 981, 1090, 1115, 1323, 1338, 1470, 1526, 1561, 1635, 1890, 1962, 2007, 2205, 2230, 2289, 2646, 2943, 3122, 3270, 3345, 3815, 4014, 4410, 4578, 4683, 4905, 5341, 5886, 6021, 6615, 6690, 6867, 7630, 7805, 9366, 9810, 10035, 10682, 10927, 11445, 12042, 13230, 13734, 14049, 14715, 15610, 16023, 20070, 20601, 21854, 22890, 23415, 24307, 26705, 28098, 29430, 30105, 32046, 32781, 34335, 41202, 42147, 46830, 48069, 48614, 53410, 54635, 60210, 65562, 68670, 70245, 72921, 80115, 84294, 96138, 98343, 103005, 109270, 121535, 140490, 144207, 145842, 160230, 163905, 170149, 196686, 206010, 210735, 218763, 240345, 243070, 288414, 295029, 327810, 340298, 364605, 421470, 437526, 480690, 491715, 510447, 590058, 656289, 721035, 729210, 850745, 983430, 1020894, 1093815, 1191043, 1312578, 1442070, 1475145, 1531341, 1701490, 2187630, 2382086, 2552235, 2950290, 3062682, 3281445, 3573129, 4594023, 5104470, 5955215, 6562890, 7146258, 7656705, 9188046, 10719387, 11910430, 15313410, 17865645, 21438774, 22970115, 32158161, 35731290, 45940230, 53596935, 64316322, 107193870, 160790805, 321581610]

約数ペア:

[(1, 321581610), (2, 160790805), (3, 107193870), (5, 64316322), (6, 53596935), (7, 45940230), (9, 35731290), (10, 32158161), (14, 22970115), (15, 21438774), (18, 17865645), (21, 15313410), (27, 11910430), (30, 10719387), (35, 9188046), (42, 7656705), (45, 7146258), (49, 6562890), (54, 5955215), (63, 5104470), (70, 4594023), (90, 3573129), (98, 3281445), (105, 3062682), (109, 2950290), (126, 2552235), (135, 2382086), (147, 2187630), (189, 1701490), (210, 1531341), (218, 1475145), (223, 1442070), (245, 1312578), (270, 1191043), (294, 1093815), (315, 1020894), (327, 983430), (378, 850745), (441, 729210), (446, 721035), (490, 656289), (545, 590058), (630, 510447), (654, 491715), (669, 480690), (735, 437526), (763, 421470), (882, 364605), (945, 340298), (981, 327810), (1090, 295029), (1115, 288414), (1323, 243070), (1338, 240345), (1470, 218763), (1526, 210735), (1561, 206010), (1635, 196686), (1890, 170149), (1962, 163905), (2007, 160230), (2205, 145842), (2230, 144207), (2289, 140490), (2646, 121535), (2943, 109270), (3122, 103005), (3270, 98343), (3345, 96138), (3815, 84294), (4014, 80115), (4410, 72921), (4578, 70245), (4683, 68670), (4905, 65562), (5341, 60210), (5886, 54635), (6021, 53410), (6615, 48614), (6690, 48069), (6867, 46830), (7630, 42147), (7805, 41202), (9366, 34335), (9810, 32781), (10035, 32046), (10682, 30105), (10927, 29430), (11445, 28098), (12042, 26705), (13230, 24307), (13734, 23415), (14049, 22890), (14715, 21854), (15610, 20601), (16023, 20070)]